OE Quality
60-Day Returns

Standard Ignition ALS1491 ABS Wheel Speed Sensor - Rear Right
Reliable ABS Wheel Speed Sensor for Nissan Xterra
The Standard Ignition ALS1491 ABS Wheel Speed Sensor is designed specifically for Nissan Xterra models, providing accurate wheel speed data to your vehicle's anti-lock braking system. This sensor helps maintain vehicle stability and control during braking.
- Compatible with Nissan Xterra vehicles
- Part number ALS1491 for precise identification
- Monitors wheel speed for ABS functionality
- Durable construction for long-lasting performance
- Direct replacement sensor for easy installation
Product Details and Functionality
The Standard Ignition ALS1491 ABS Wheel Speed Sensor is engineered to deliver reliable and consistent wheel speed readings to the ABS control module in Nissan Xterra vehicles. By accurately detecting wheel rotation speed, it enables the ABS system to prevent wheel lockup during sudden braking, enhancing vehicle safety. This sensor is manufactured to meet OEM specifications, ensuring proper fit and function without the need for modifications.
Common Applications and Problem Resolution
- Restores ABS warning light functionality by replacing faulty sensors
- Eliminates erratic ABS behavior caused by inaccurate wheel speed data
- Prevents premature brake system wear due to sensor failure
- Improves traction control system performance in Nissan Xterra
- Addresses issues with inconsistent speedometer readings linked to wheel speed sensors
Installation Notes and Tips
Installation of the Standard Ignition ALS1491 sensor requires basic automotive tools and mechanical knowledge. Ensure the vehicle is securely lifted and the wheel hub area is clean before sensor replacement. Avoid damaging the sensor wiring during removal and installation. After installation, verify ABS system operation by checking for warning lights and performing a test drive.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ALS1491 ABS Wheel Speed Sensor undergoes rigorous quality control testing to ensure consistent operation. This part typically includes a limited warranty covering defects in materials and workmanship, offering peace of mind for Nissan Xterra owners.
| Brand | Standard Ignition |
|---|---|
| Part Number | ALS1491 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Harness Length - inches | 40.5 |
| Harness Length - mm | 1028.7 |
| Mounting Location | Spindle |
| Number of Bolt Holes | 2 |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Drive Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Nissan | Xterra | Automatic | Rear Right | ||
| 2014 | Nissan | Xterra | Automatic | Rear Right | ||
| 2013 | Nissan | Xterra | Automatic | Rear Right | ||
| 2012 | Nissan | Xterra | Automatic | Rear Right | ||
| 2011 | Nissan | Xterra | Rear Right | ABS Wheel Speed Sensor Wire Harness included | ||
| 2010 | Nissan | Xterra | Automatic | Rear Right | ||
| 2009 | Nissan | Xterra | Automatic | Rear Right | ||
| 2008 | Nissan | Xterra | Automatic | Rear Right | ||
| 2007 | Nissan | Xterra | RWD | Rear Right | ||
| 2006 | Nissan | Xterra | RWD | Rear Right | ||
| 2005 | Nissan | Xterra | RWD | Rear Right |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.